@Clive_A Hopefully soon a company as big as TP-Link will be able to handle something as common as 2FA... I run several VPN servers and this feature would be very helpful.

@Clive_A What about here? Model: Vigor3910, Vigor2962, firmware version 4.3.2 or later; Other Vigor models support it from version 4.4.2 I can't put a link here to a beautiful manual that is...